93- 30=63 students likes maths or english or both
42+41=83 likes english or math
but I have only 63 students
83-63=20 students likes both
Answer:
see explanation
Step-by-step explanation:
(x - 4)² = 5 ( take square root of both sides )
x - 4 = ± 
( add 4 to both sides )
x = 4 ±
that is
x = 4 - , x = 4 +
Answer:
A
Step-by-step explanation:
Answer:
v= 1150.35 or v=143.79
Step-by-step explanation
if 6.5 is the radius then v= 1150.35 or if 3.25 is the radius then v=143.79
